2009 FORD F250 compression ratio

COMPRESS (Compression):Available only in CD/MP3 mode. Press
MENU until COMPRESS ON/OFF appears in the display.
Use
//SEEK, SEEKto toggle ON/OFF. When COMPRESS
is ON, the system will bring soft and loud CD passages together for a
more consistent listening level.
4.AUX:Press repeatedly to cycle
through FES/DVD (if equipped),
SYNC
(if equipped), LINE IN
(Auxiliary audio mode, if equipped), SAT1, SAT2 and SAT3 modes
(satellite radio, if equipped).
For location and further information on the auxiliary audio mode, refer
toAuxiliary input jacklater in this chapter.
If your vehicle is equipped with a Family Entertainment System (FES)
please refer to theFamily entertainment DVD systemsection later in
this chapter.
Satellite radio is available only with a valid SIRIUS radio
subscription. Check with your authorized dealer for availability.
5.SEEK: In radio mode,
press
/to access the
previous/next strong station.
In CD/MP3 mode,press
/
to access the previous/next CD track.
In satellite radio mode (if equipped), press
SEEK, SEEKto
seek to the previous/next channel. If a specific category is selected,
(Jazz, Rock, News, etc.), press
SEEK, SEEKto seek to the
previous/next channel in the selected category. Press and hold
SEEK, SEEKto fast seek through the previous /next channels.
In TEXT MODE,press
SEEK, SEEKto view the
previous/additional display text.
In CATEGORY MODE,press
SEEK, SEEKto select a
category.
Satellite radio is available only with a valid SIRIUS radio
subscription. Check with your authorized dealer for availability.
6.
/OK (Play/Pause):This
control is operational in CD/MP3
mode. When a CD/MP3 is playing,
press to pause or play the current CD. The CD status will display in the
radio display.
2009 F-250/350/450/550(f23)
Owners Guide, 3rd Printing
USA(fus)
Entertainment Systems
39

11./(Headphones/Speakers): Press once for Dual Play
(Headphone mode- the rear speakers are muted) and press again for
Single Play (same media playing through all speakers). You can also
press the 2 and 4 memory preset buttons on the audio system at the
same time to perform the same function. For further interaction
information, refer toSingle Play/Dual playunderOperationlater in
this section.
12.MEDIA:Press repeatedly to
select from the various possible
playing media sources (AM, FM1,
FM2, SAT (if equipped), CD, DVD, DVD-AUX). The media will show in
the status display on the top of the screen when in Dual Play mode.
When in Single Play mode, the media source will be displayed on the
radio.
Note:Channel A can access any possible media source (AM, FM1, FM2,
SAT (if equipped), CD, DVD, DVD-AUX). Channel B can only access
DVD and DVD-AUX sources.
13.RETURN:Press to return to the
playing media or to resume
playback.
14.MENU:When playing a DVD,
press MENU once to enter the DVD
disc menu (if available) and press
twice to enter the system set-up menu. From the set-up menu, you may
select from Angle, Aspect Ratio, Language, Subtitles, Disc resume,
Compression, Restore Defaults and Back. For more detailed information,
refer toMenu mode.
15.ENTER:Press to select/confirm
the current selection.
16.Cursor /Brightness controls:
Use the cursor controls to make
various selections when in any
menu. When not in a menu, and in
DVD mode, press
/to adjust
the brightness. A display bar will appear at the bottom of the screen
indicating the brightness levels.
2009 F-250/350/450/550(f23)
Owners Guide, 3rd Printing
USA(fus)
Entertainment Systems
58

ENGINE DATA
Engine 5.4L V8 engine 6.8L V10 engine
Cubic inches 330 415
Required fuel 87 octane 87 octane
Firing order 1-3-7-2-6-5-4-8 1-6-5-10-2-7-3-8-4-9
Spark plug gap1.0–1.1mm
(0.039–0.043 inch)1.0–1.1mm
(0.039–0.043 inch)
Ignition system Coil on plug Coil on plug
Compression ratio 9.8:1 9.2:1
Drivebelt routing
5.4L V8/6.8L V10 engines
2009 F-250/350/450/550(f23)
Owners Guide, 3rd Printing
USA(fus)
Maintenance and Specifications
409